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Commit 5e9c8ac5 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Fix up set_fixmap_nocache() for SH-5. 



This needs a PAGE_KERNEL_NOCACHE definition, as provided by pgtable_32.h.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 52860316

include/asm-sh/pgtable_64.h

+5 −0
Original line number Diff line number Diff line
@@ -187,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) 
				 _PAGE_WRITE | _PAGE_EXECUTE)

#define PAGE_KERNEL	__pgprot(_KERNPG_TABLE)



#define PAGE_KERNEL_NOCACHE \

			__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \

				 _PAGE_EXECUTE | _PAGE_ACCESSED | \

				 _PAGE_DIRTY | _PAGE_SHARED)



/* Make it a device mapping for maximum safety (e.g. for mapping device

   registers into user-space via /dev/map).  */

#define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE)